APA (7th ed.) Citation

Bryan, W. B. (2018). Mt. St. Helens, Washington: Initial eruptive events and morphologic changes.

Chicago Style (17th ed.) Citation

Bryan, Wilfred B. Mt. St. Helens, Washington: Initial Eruptive Events and Morphologic Changes. 2018.

MLA (8th ed.) Citation

Bryan, Wilfred B. Mt. St. Helens, Washington: Initial Eruptive Events and Morphologic Changes. 2018.

Warning: These citations may not always be 100% accurate.